Comment.

[cql-java-moved-to-github.git] / src / org / z3950 / zing / cql / CQLBooleanNode.java

diff --git a/src/org/z3950/zing/cql/CQLBooleanNode.java b/src/org/z3950/zing/cql/CQLBooleanNode.java
index 7064784..794e2ac 100644 (file)
--- a/src/org/z3950/zing/cql/CQLBooleanNode.java
+++ b/src/org/z3950/zing/cql/CQLBooleanNode.java
@@ -1,4 +1,4 @@
-// $Id: CQLBooleanNode.java,v 1.13 2002-12-11 17:14:20 mike Exp $
+// $Id: CQLBooleanNode.java,v 1.14 2007-06-06 12:22:01 mike Exp $
 
 package org.z3950.zing.cql;
 import java.util.Properties;
@@ -8,7 +8,7 @@ import java.util.Vector;
 /**
  * Represents a boolean node in a CQL parse-tree.
  *
- * @version    $Id: CQLBooleanNode.java,v 1.13 2002-12-11 17:14:20 mike Exp $
+ * @version    $Id: CQLBooleanNode.java,v 1.14 2007-06-06 12:22:01 mike Exp $
  */
 public abstract class CQLBooleanNode extends CQLNode {
     CQLBooleanNode() {}                // prevent javadoc from documenting this
@@ -24,14 +24,15 @@ public abstract class CQLBooleanNode extends CQLNode {
     public CQLNode right;
 
     public String toXCQL(int level, Vector prefixes) {
+       // ### Should this use CQLNode.toXCQL(level+2, prefixes)?
        return (indent(level) + "<triple>\n" +
                renderPrefixes(level+1, prefixes) +
                opXCQL(level+1) +
                indent(level+1) + "<leftOperand>\n" +
-               left.toXCQL(level+2, new Vector()) +
+               left.toXCQL(level+2) +
                indent(level+1) + "</leftOperand>\n" +
                indent(level+1) + "<rightOperand>\n" +
-               right.toXCQL(level+2, new Vector()) +
+               right.toXCQL(level+2) +
                indent(level+1) + "</rightOperand>\n" +
                indent(level) + "</triple>\n");
     }